Finding a cockroach scurrying near your kitchen sink at night can make all your cleaning efforts feel entirely wasted. Cockroaches easily hide in hard-to-reach places like kitchen cabinets, behind gas stoves, and around refrigerators where they remain unseen during the day. While commercial sprays offer instant relief, many people look for alternative options with mild odors or solutions tailored for restricted spaces. A homemade method shared by chef Rupam Sehtya on social media has gained attention for combining milk, sugar, flour, and boric acid to tackle the issue.
However, before trying this method, it is crucial to understand that boric acid is a chemical pesticide and leaving it openly accessible or mistaking it for food is far from safe.
How the Milk and Boric Acid Mixture Works
In this viral household remedy, milk and sugar act as attractants to draw cockroaches in, while wheat flour helps bind the mixture into a solid shape. Boric acid serves as the active pesticide component, and various products utilizing it are widely available for pest control. Nevertheless, it is incorrect to assume that any homemade concoction will work with uniform effectiveness or achieve complete success in every household. The social media method suggests mixing boric acid with a little flour and powdered sugar, then adding milk to form a thick paste. This paste can be shaped into small bite-sized portions, but more important than the exact quantities is the rule that any product containing boric acid must always be handled according to the directions printed on its packaging.
Crucial Safety Rules and Precautions
If these homemade baits are used around the house, they must be placed strictly out of the reach of small children and pets. Cockroaches frequently hide under sinks, behind cabinets, and inside similar dark, enclosed corners. Commercial boric acid products also emphasize keeping them safely away from kids and household pets. Placing these mixtures near open food, plates, utensils, or food preparation surfaces in the kitchen is strongly discouraged. There is always a risk of accidentally touching or swallowing boric acid if it is mistaken for edible items. Therefore, wearing gloves while preparing the mixture and washing hands thoroughly afterward is a necessary precaution.
Why Baits Alone Do Not Solve the Problem
Relying solely on one remedy is rarely enough to eliminate a cockroach infestation; maintaining overall household hygiene and keeping moisture levels low are equally important. Never let water pool inside the sink, and clean up spills or dropped food immediately. Repairing leaking faucets and faulty pipes is also essential. Sealing small gaps, cracks, and entry points around pipes can significantly reduce the pathways cockroaches use to enter living areas. Open food packets, old cardboard boxes, and items left undisturbed for long periods provide ideal hiding spots inside the kitchen. Regular cabinet cleaning and maintaining a dry environment are therefore mandatory steps.
Frequency of Application and Professional Help
Although the remedy suggests applying this homemade mixture twice a month, this schedule should not be treated as a rigid rule for every home. The severity of the infestation, household conditions, and specific product instructions can vary greatly. Rather than repeatedly applying a pesticide in high amounts, following the instructions printed on the product label remains the safest approach. If cockroaches appear continuously or the infestation is severe, utilizing pre-made commercial cockroach baits or hiring professional pest control services is far more practical, especially in homes with toddlers or pets.
Safety must remain the absolute priority when using boric acid as a household remedy. Always keep it stored securely away from children and pets, prevent food and kitchen utensils from getting contaminated, and avoid letting the powder disperse into the air. According to the EPA, reading product labels and following safety guidelines before applying any pesticide is essential.



















